For 6 years, I tape traded with a couple guys in the UK.
Mostly demo tapes, NWOBHM stuff, and port radio garage recordings
napalm death
tank
samson
venom
mercyful fate
Spartan warrior
crossfire
satan jokers
lots stuff still boxed in basement,
sound wuality is important, sometimes it’s overlooked for the vocal and musical energy of live and garage recordings.